Turbosmart - Subaru 02-07 WRX / 04-21 STI / 06-07-FXT - BOV Kompact Plumb (Back) subaru-brz-2019 Pedal efforts will be slightly

Pedal efforts will be slightly higher because of the higher clamp loads

Made of Chrome Vanadium

These have been designed to work with the USDM engines with intake only AVCS

Stage 1 Organic Clutch

Our engineers spent months fine-tuning this design in an attempt to squeak out every last bit of performance

Turbosmart - Subaru 02-07 WRX / 04-21 STI / 06-07-FXT - BOV Kompact Plumb (Back) subaru-brz-2019 Pedal efforts will be slightlyFull recirculating BOV. The Plumb Back system recirculates all excess pressure back into the intake system. Great for enthusiasts not wanting to be noticed but wanting the performance and reliability benefits of a quality BOV. Suits Subaru WRX. Included Gasket, Green Spring Rated 15 InHg (installed) Fitment Subaru Forester XT 2006 2007 Subaru WRX 2002 2007 Subaru WRX STI 2004 2021